Each input should only have 1 output. Multiple inputs can have the same output, but one input can only correspond to a single output.
Also, if you graph the relation with the input as the x coordinate and output as the y coordinate, you can then conduct a verical line test. Anywhere you draw a vertical line, you should only intersect the curve one time.
For a 19 foot scale find the frequency of a note to the frequency of the preceding note?
Answer:
450 foe
Step-by-step explanation: